/* Glutnest – Webseite. Keine externen Schriften, keine Tracker. */
:root {
  color-scheme: light dark;
  --marke: #c8102e;
  --akzent: light-dark(var(--marke), color-mix(in oklab, var(--marke) 86%, white));
  --akzent-tief: light-dark(color-mix(in oklab, var(--marke) 82%, black), color-mix(in oklab, var(--marke) 32%, #111));
  --akzent-weich: light-dark(color-mix(in oklab, var(--marke) 9%, white), color-mix(in oklab, var(--marke) 20%, #18181a));
  --akzent-text: light-dark(color-mix(in oklab, var(--marke) 85%, black), color-mix(in oklab, var(--marke) 55%, white));
  --grund: light-dark(#f5f5f4, #0f0f10);
  --flaeche: light-dark(#ffffff, #18181a);
  --flaeche-2: light-dark(#fafaf9, #1f1f22);
  --text: light-dark(#1c1917, #ececec);
  --leise: light-dark(#6b6560, #9a9a9f);
  --linie: light-dark(#e7e5e4, #2c2c30);
  --gut: light-dark(#1f8a4c, #3fb978);
  --rund: 14px;
  --breite: 1180px;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px; line-height: 1.55;
}
:root[data-darstellung="hell"] { color-scheme: light; }
:root[data-darstellung="dunkel"] { color-scheme: dark; }
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; background: var(--grund); color: var(--text); }
img { max-width: 100%; height: auto; display: block; }
.handy img { width: 100%; }
a { color: var(--akzent-text); }
svg.i { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.innen { max-width: var(--breite); margin: 0 auto; padding: 0 28px; }
.leise { color: var(--leise); }

/* Navigation */
.nav { position: sticky; top: 0; z-index: 10; background: color-mix(in oklab, var(--grund) 86%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--linie); }
.nav .innen { display: flex; align-items: center; gap: 22px; height: 64px; }
.marke { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; font-size: 1.15rem; }
.logo { width: 36px; height: 36px; border-radius: 9px; background: var(--marke); color: #fff; display: grid; place-items: center; }
.logo svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.nav-links { display: flex; gap: 20px; margin-left: auto; }
.nav-links a { color: var(--leise); text-decoration: none; font-size: 15px; font-weight: 500; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); }
.umschalter { display: flex; border: 1px solid var(--linie); border-radius: 999px; padding: 3px; background: var(--flaeche); }
.umschalter button { border: 0; background: transparent; color: var(--leise); font: inherit; font-size: 13px; padding: 4px 10px; border-radius: 999px; cursor: pointer; }
.umschalter button[aria-pressed="true"] { background: var(--akzent); color: #fff; font-weight: 600; }

.knopf { display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 10px; font-weight: 600;
  text-decoration: none; border: 1px solid transparent; font-size: 15px; }
.knopf.primaer { background: var(--marke); color: #fff; }
.knopf.primaer:hover { background: color-mix(in oklab, var(--marke) 88%, black); }
.knopf.zweit { border-color: var(--linie); color: var(--text); background: var(--flaeche); }
.knopf.zweit:hover { border-color: var(--akzent); }

/* Hero */
.hero { background:
    radial-gradient(1100px 520px at 85% -10%, color-mix(in oklab, var(--marke) 55%, transparent), transparent 70%),
    linear-gradient(180deg, var(--akzent-tief), color-mix(in oklab, var(--akzent-tief) 75%, #0b0b0c));
  color: #fff; overflow: hidden; }
.hero .innen { display: grid; grid-template-columns: 1fr 1.15fr; gap: 48px; align-items: center; padding-top: 72px; padding-bottom: 0; }
.hero-text { padding-bottom: 72px; }
.etikett { display: inline-flex; gap: 8px; align-items: center; font-size: 13px; font-weight: 600; padding: 4px 12px;
  border-radius: 999px; background: rgb(255 255 255 / .12); border: 1px solid rgb(255 255 255 / .2); }
.etikett .punkt { width: 8px; height: 8px; border-radius: 50%; background: #ffb4a8; box-shadow: 0 0 0 4px rgb(255 180 168 / .25); }
.hero h1 { font-size: clamp(2.2rem, 4.4vw, 3.4rem); line-height: 1.08; margin: 18px 0 18px; letter-spacing: -.02em; }
.hero p.lead { font-size: 1.15rem; color: rgb(255 255 255 / .82); margin: 0 0 28px; max-width: 34em; }
.hero .knoepfe { display: flex; gap: 12px; flex-wrap: wrap; }
.hero .knopf.zweit { background: rgb(255 255 255 / .1); border-color: rgb(255 255 255 / .28); color: #fff; }
.hero .knopf.primaer { background: #fff; color: var(--akzent-tief); }
.hero .knopf.primaer:hover { background: #ffe9e6; }
.hero-bild { position: relative; align-self: end; }
.fenster { border-radius: 12px 12px 0 0; overflow: hidden; background: #fff; box-shadow: 0 30px 80px rgb(0 0 0 / .45);
  border: 1px solid rgb(255 255 255 / .18); border-bottom: 0; }
.fenster .leiste { height: 30px; background: #ececec; display: flex; align-items: center; gap: 6px; padding: 0 12px; }
.fenster .leiste i { width: 10px; height: 10px; border-radius: 50%; background: #d4d4d4; }
.fenster .leiste span { margin-left: 14px; font-size: 12px; color: #777; background: #fff; border-radius: 6px; padding: 1px 12px; }
.handy { position: absolute; left: -48px; bottom: 28px; width: 170px; border-radius: 26px; border: 6px solid #111;
  overflow: hidden; box-shadow: 0 20px 50px rgb(0 0 0 / .55); background: #111; }
.vorteile { display: flex; gap: 28px; flex-wrap: wrap; margin-top: 34px; font-size: 14px; color: rgb(255 255 255 / .82); }
.vorteile span { display: flex; gap: 8px; align-items: center; }
.vorteile svg.i { width: 18px; height: 18px; color: #ffb4a8; }

/* Abschnitte */
section.block { padding: 88px 0; }
section.block.alt { background: var(--flaeche); border-top: 1px solid var(--linie); border-bottom: 1px solid var(--linie); }
.kopf { max-width: 720px; margin-bottom: 44px; }
.kopf .ueber { color: var(--akzent-text); font-weight: 700; font-size: 13px; text-transform: uppercase; letter-spacing: .08em; }
.kopf h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); line-height: 1.15; margin: 8px 0 12px; letter-spacing: -.01em; }
.kopf p { margin: 0; color: var(--leise); font-size: 1.08rem; }

.module { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.modul { background: var(--flaeche); border: 1px solid var(--linie); border-radius: var(--rund); padding: 22px; }
section.alt .modul { background: var(--flaeche-2); }
.modul .symbol { width: 42px; height: 42px; border-radius: 10px; background: var(--akzent-weich); color: var(--akzent-text);
  display: grid; place-items: center; margin-bottom: 14px; }
.modul h3 { margin: 0 0 6px; font-size: 1.05rem; }
.modul p { margin: 0; color: var(--leise); font-size: 15px; }

/* Rundgang */
.zeile { display: grid; grid-template-columns: 1fr 1.35fr; gap: 56px; align-items: center; margin-bottom: 88px; }
.zeile:last-child { margin-bottom: 0; }
.zeile.dreh { grid-template-columns: 1.35fr 1fr; }
.zeile.dreh .text { order: 2; }
.zeile h3 { font-size: 1.5rem; margin: 0 0 10px; line-height: 1.2; }
.zeile p { color: var(--leise); margin: 0 0 14px; }
.zeile ul { list-style: none; padding: 0; margin: 0; }
.zeile li { display: flex; gap: 10px; margin: 8px 0; }
.zeile li svg.i { width: 20px; height: 20px; color: var(--gut); margin-top: 2px; }
.bildrahmen { border-radius: 12px; overflow: hidden; border: 1px solid var(--linie); box-shadow: 0 18px 50px rgb(0 0 0 / .12); background: var(--flaeche); }
.paar { position: relative; }
.paar .zweites { position: absolute; width: 46%; right: -18px; bottom: -28px; border-radius: 10px; overflow: hidden;
  border: 1px solid var(--linie); box-shadow: 0 18px 40px rgb(0 0 0 / .3); }

/* Betrieb */
.zwei { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.option { background: var(--flaeche-2); border: 1px solid var(--linie); border-radius: var(--rund); padding: 28px; }
.option h3 { margin: 0 0 6px; font-size: 1.3rem; display: flex; gap: 10px; align-items: center; }
.option h3 svg.i { color: var(--akzent-text); }
.option > p { color: var(--leise); margin: 0 0 14px; }
.option ul { margin: 0; padding-left: 20px; }
.option li { margin: 6px 0; }

/* Sicherheit */
.sicher { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.sicher div { border-left: 3px solid var(--akzent); padding: 4px 0 4px 16px; }
.sicher strong { display: block; margin-bottom: 4px; }
.sicher span { color: var(--leise); font-size: 15px; }

/* Roadmap-Teaser */
.roadmap-teaser { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center;
  background: var(--akzent-tief); color: #fff; border-radius: 20px; padding: 44px; }
.roadmap-teaser h2 { margin: 0 0 10px; font-size: 1.9rem; }
.roadmap-teaser p { color: rgb(255 255 255 / .8); margin: 0 0 22px; }
.roadmap-teaser .knopf.primaer { background: #fff; color: var(--akzent-tief); }
.knoepfe-zeile { display: flex; gap: 10px; flex-wrap: wrap; }
.roadmap-teaser .knopf.hell-rand { color: #fff; border-color: rgb(255 255 255 / .35); }
.roadmap-teaser .knopf.hell-rand:hover { background: rgb(255 255 255 / .1); }
.etappen { display: grid; gap: 10px; }
.etappe { background: rgb(255 255 255 / .08); border: 1px solid rgb(255 255 255 / .16); border-radius: 12px; padding: 12px 16px; }
.etappe .status { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: rgb(255 255 255 / .65); }
.balken { height: 8px; border-radius: 999px; background: rgb(255 255 255 / .16); overflow: hidden; margin-top: 8px; }
.balken span { display: block; height: 100%; background: #fff; }

/* Kontakt */
.kontakt { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.kontaktkarte { background: var(--flaeche); border: 1px solid var(--linie); border-radius: var(--rund); padding: 28px; }
.kontaktkarte h3 { margin: 0 0 8px; }
.kontaktkarte p { color: var(--leise); margin: 0 0 18px; }

/* Fuß */
.fuss { border-top: 1px solid var(--linie); padding: 28px 0 40px; font-size: 14px; color: var(--leise); }
.fuss .innen { display: flex; gap: 20px; flex-wrap: wrap; align-items: center; }
.fuss nav { display: flex; gap: 18px; margin-left: auto; }
.fuss a { color: var(--leise); }

/* Rechtstexte */
.rechtstext { max-width: 760px; padding: 56px 28px 80px; margin: 0 auto; }
.rechtstext h1 { font-size: 2rem; margin: 0 0 24px; }
.rechtstext h2 { font-size: 1.2rem; margin: 32px 0 8px; }
.platzhalter { background: #fff3cd; color: #5c4400; border-radius: 4px; padding: 0 4px; }

@media (max-width: 960px) {
  .nav-links { display: none; }
  .umschalter { margin-left: auto; }
  .hero .innen, .zeile, .zeile.dreh, .zwei, .roadmap-teaser, .kontakt { grid-template-columns: 1fr; }
  .zeile.dreh .text { order: 0; }
  .module { grid-template-columns: 1fr 1fr; }
  .sicher { grid-template-columns: 1fr 1fr; }
  .handy { display: none; }
  .hero-text { padding-bottom: 0; }
  .paar .zweites { right: 8px; }
}
@media (max-width: 600px) {
  .module, .sicher { grid-template-columns: 1fr; }
  .roadmap-teaser { padding: 28px; }
  section.block { padding: 64px 0; }
}